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Internal controls (1 - 10 of 218 items)

Tax Administration

IRS Could Improve Examinations by Adopting Certain Research Program Practices
GAO-13-480, May 24, 2013

Management Report

Improvements Are Needed to Enhance the Internal Revenue Service's Internal Controls
GAO-13-420R, May 13, 2013

Information Security

IRS Has Improved Controls but Needs to Resolve Weaknesses
GAO-13-350, Mar 15, 2013

Financial Audit

IRS's Fiscal Years 2012 and 2011 Financial Statements
GAO-13-120, Nov 9, 2012

Management Report

Improvements Are Needed to Enhance the Internal Revenue Service's Internal Controls and Operating Effectiveness
GAO-12-683R, Jun 25, 2012

Information Security

IRS Needs to Further Enhance Internal Control over Financial Reporting and Taxpayer Data
GAO-12-393, Mar 16, 2012

Financial Audit

IRS's Fiscal Years 2011 and 2010 Financial Statements
GAO-12-165, Nov 10, 2011

Business Systems Modernization

Internal Revenue Service's Fiscal Year 2011 Expenditure Plan
GAO-12-26, Oct 6, 2011

E-Filing Tax Returns

Penalty Authority and Digitizing More Paper Return Data Could Increase Benefits
GAO-12-33, Oct 5, 2011

Investment Management

IRS Has a Strong Oversight Process but Needs to Improve How It Continues Funding Ongoing Investments
GAO-11-587, Jul 20, 2011

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